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Why we love it
We would put this in a considered evening routine, with a straightforward moisturizer beside it. The small format makes sense for a targeted step. Give your skin time to adjust before increasing use; there is no need to rush a stronger routine.
Ingredients
Ingredients with a purpose.
Retinal, panthenol, palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7 are listed by celimax. The A-Shot formula also contains hydrolyzed sponge. Check the pack for the full current ingredients.
Source: celimax product information. Refer to your label for the complete current ingredient list and directions.
How to use
How to use
- Patch test first. If new to retinol or retinal, begin every other evening for the first two weeks.
- Apply a small amount to targeted areas. If irritation occurs, reduce the amount and frequency and use a soothing moisturizer.
- Increase to nightly use only as tolerated. Apply sunscreen the following morning.
Safety information
Follow the directions and warnings on your product’s packaging. Check the ingredient list before use, especially if you have known sensitivities. Stop use if irritation occurs. Keep out of reach of children.
Your product label carries the most current formula, directions, and precautions.
THE VITA-A Retinal Shot Tightening Booster
Serum & Ampoule
A 15 ml evening booster with 0.1% retinal, peptides and panthenol, formulated to address the look of uneven texture and fine lines. Its A-Shot formula contains hydrolyzed sponge particles, so introduce it gradually rather than treating it as an everyday starter serum.
Good to know
Delivery to your doorFree US standard shipping on $70+ after discounts.30-day returnsUnused, unopened and sealed. Return postage applies.Customer CareHelp with your product, order or delivery.Goes well with
Inside the formula
A deliberate evening step.
- Format
- 15 ml retinal booster
- Texture
- Leave-on booster; may cause a tingling sensation
Ingredients with a purpose.
Retinal, panthenol, palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7 are listed by celimax. The A-Shot formula also contains hydrolyzed sponge. Check the pack for the full current ingredients.
Source: celimax product information. Refer to your label for the complete current ingredient list and directions.


How to use
- Patch test first. If new to retinol or retinal, begin every other evening for the first two weeks.
- Apply a small amount to targeted areas. If irritation occurs, reduce the amount and frequency and use a soothing moisturizer.
- Increase to nightly use only as tolerated. Apply sunscreen the following morning.
Build around your daily steps
Complete your routine
Your questions
Is this retinal or retinol?
This 15 ml booster contains 0.1% retinal, with peptides, panthenol and hydrolyzed sponge in its A-Shot formula.
How should I start using it?
Patch test first. If new to retinol or retinal, begin every other evening for the first two weeks and increase only as tolerated. Apply sunscreen the following morning.


Cleanser
Toner & Mist
Serum & Ampoule